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Lost building, Detroit, 1867 to 1953

Hilsendegen Block

Demolished in 1953

A drawing of Hilsendegen Block from its recorded size and style. No photo we may share has turned up yet.
Opened
1867
Style
Italianate
Torn down
1953

Designed by Peter Dederichs and Sheldon Smith & Son

The Hilsendegen Block stood in Detroit from 1867 until 1953. Here is what it was, who made it and where to find the spot today.

Then and now

What stands there now

Today

The spot today, from the street Photo: Street View, 2010

A construction site

Detroit's Hilsendegen Block, designed by Peter Dederichs and Sheldon Smith & Son, stood on this spot for 86 years. It came down 73 years ago. Today the spot is a construction site.

  1. 1867 Opens Hilsendegen Block
  2. 1953 Comes down Hilsendegen Block
  3. 2026 Today Construction site
How we know what stands there
  • OpenStreetMap construction site at the map point

Checked October 25, 2026. We never guess: a site no source speaks for shows no answer.

What is there now

A construction site

  • Today Source: OpenStreetMap
  • Hilsendegen Block came down Source: Historic Detroit
See then and now

We checked Wikidata, Wikipedia, OpenStreetMap, Rebuild Detroit's landmark records and the county parcel records on October 25, 2026.

The story

The Hilsendegen Block went up in 1867, as Detroit's lumber, stove and shipbuilding money went into brick and stone.

Credit the design to Peter Dederichs and Sheldon Smith & Son, in the Italianate style.

It is gone now, demolished in 1953, and the map pin below marks where it stood.

Timeline

  1. 1867 Built Designed by Peter Dederichs and Sheldon Smith & Son
  2. 1953 Closed
  3. 1953 Demolished
  4. 2026 Today 73 years since it came down

Where it is

200-220 Monroe Ave.

Who made it

St. Mary's Catholic Church, by Peter Dederichs St. Mary's Catholic Church, by Peter Dederichs. Photo: I, Mikerussell, CC BY-SA 3.0, via Wikimedia Commons

Architect

Peter Dederichs

Architect, 1856 to 1924. Designed St. Mary's Catholic Church (1885) and 3 more in Metro Detroit

Also by Peter Dederichs

Architect

Sheldon Smith & Son

Architecture firm. Designed Detroit Opera House (first) (1869) and the Hilsendegen Block

Also by Sheldon Smith & Son

More from Detroit in the 1860s

Around the block

Sources

Facts only, gathered from these sources. The story above is written by Rebuild Detroit. Every photo names its author and license where it appears.